:root{--bg-color: #050505;--grid-color: rgba(0, 242, 255, .05);--cyan: #00f2ff;--magenta: #ff00ff;--purple: #b000ff;--red: #ff0055;--yellow: #ffea00;--text-main: #ffffff;--font-display: "Space Grotesk", sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-mono);overflow:hidden;height:100vh;width:100vw;display:flex;justify-content:center;align-items:center}#app{position:relative;width:100%;height:100%;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at top right,#140a28,#05050a);overflow:hidden}#app:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 30%,rgba(0,242,255,.05) 0%,transparent 20%),radial-gradient(circle at 80% 70%,rgba(255,0,255,.05) 0%,transparent 20%),radial-gradient(circle at 50% 50%,rgba(176,0,255,.03) 0%,transparent 50%);animation:bg-drift 30s ease-in-out infinite alternate;pointer-events:none}@keyframes bg-drift{0%{transform:rotate(0) scale(1)}to{transform:rotate(5deg) scale(1.1)}}#vignette-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,transparent 30%,rgba(0,0,0,.6) 100%);z-index:99;pointer-events:none;transition:background .3s ease,box-shadow .3s ease}.speed-vignette{background:radial-gradient(circle at center,transparent 30%,rgba(0,0,0,.9) 100%)!important;box-shadow:inset 0 0 100px #00f2ff1a}#game-container{position:relative;width:100%;max-width:800px;aspect-ratio:1 / 1;max-height:100vh;box-shadow:0 40px 100px #000000e6,0 0 40px #00f2ff0d;border:1px solid rgba(255,255,255,.1);border-radius:16px;overflow:hidden;background-color:#05050acc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}#game-canvas{display:block;width:100%;height:100%}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:9999}.hidden{display:none!important;opacity:0;pointer-events:none}.glass-panel{background:#ffffff08;-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0006}#hud{position:absolute;top:0;left:0;width:100%;padding:20px;display:flex;flex-direction:column;gap:10px}.hud-top{display:flex;justify-content:space-between;width:100%}.score-box,.combo-box{display:flex;flex-direction:column;padding:10px 20px;border-radius:8px;border-top:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden}.combo-box{border-color:var(--magenta);box-shadow:0 0 15px #ff00ff26;align-items:center;min-width:120px}.combo-box .value{color:var(--magenta);transition:transform .1s cubic-bezier(.175,.885,.32,1.275)}.combo-pop{transform:scale(1.8);text-shadow:0 0 30px var(--magenta),0 0 60px var(--magenta),0 0 90px #fff}.combo-bar-container{width:100%;height:4px;background:#ffffff1a;border-radius:2px;margin-top:4px;overflow:hidden}#combo-bar-fill{height:100%;width:100%;background:var(--magenta);box-shadow:0 0 8px var(--magenta);transform-origin:left;transition:transform .1s linear}.label{font-size:10px;letter-spacing:2px;opacity:.7}.value{font-family:var(--font-display);font-size:28px;font-weight:900;color:var(--cyan);text-shadow:0 0 10px currentColor}#powerup-indicator{align-self:center;padding:8px 20px;border-radius:20px;display:flex;flex-direction:column;align-items:center;gap:5px;border:1px solid var(--yellow);box-shadow:0 0 20px #ffea0033}#powerup-name{font-size:12px;font-weight:700;color:var(--yellow);letter-spacing:1px}.progress-bar{width:120px;height:4px;background:#fff3;border-radius:2px;overflow:hidden}#powerup-bar-fill{height:100%;width:100%;background:var(--yellow);box-shadow:0 0 5px var(--yellow);transform-origin:left}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#05050566;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);pointer-events:auto;transition:opacity .3s ease}.menu-panel{background:linear-gradient(165deg,#0f0f19f2,#05050afa);border:1px solid rgba(255,255,255,.08);border-top:1px solid rgba(255,255,255,.15);border-radius:24px;padding:60px;display:flex;flex-direction:column;align-items:center;box-shadow:0 50px 100px #000000e6,inset 0 0 40px #00f2ff05,0 0 1px 1px #ffffff0d;transition:transform .3s cubic-bezier(.2,0,.2,1)}@keyframes title-flicker{0%,19.999%,22%,62.999%,64%,64.999%,70%,to{opacity:1;text-shadow:0 0 20px var(--cyan),0 0 40px var(--cyan)}20%,21.999%,63%,63.999%,65%,69.999%{opacity:.4;text-shadow:none}}.glitch{font-family:var(--font-display);font-size:4.5rem;font-weight:900;text-transform:uppercase;position:relative;color:var(--text-main);text-shadow:0 0 20px var(--cyan);margin-bottom:5px;animation:title-flicker 4s infinite}.glitch:before,.glitch:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;opacity:.8}.glitch:before{left:2px;text-shadow:-2px 0 var(--magenta);clip:rect(24px,550px,90px,0);animation:glitch-anim-2 3s infinite linear alternate-reverse}.glitch:after{left:-2px;text-shadow:-2px 0 var(--cyan);clip:rect(85px,550px,140px,0);animation:glitch-anim 2.5s infinite linear alternate-reverse}.text-red{text-shadow:0 0 20px var(--red)}.subtitle{font-size:1.2rem;letter-spacing:10px;color:var(--magenta);margin-bottom:50px;text-shadow:0 0 15px var(--magenta)}.neon-btn{background:#00f2ff08;color:var(--cyan);font-family:var(--font-mono);font-size:1.1rem;font-weight:700;padding:20px 48px;border:1px solid rgba(0,242,255,.5);border-top:1px solid rgba(255,255,255,.3);border-radius:100px;cursor:pointer;text-transform:uppercase;letter-spacing:4px;box-shadow:0 10px 30px #00000080,inset 0 0 10px #00f2ff1a;transition:all .4s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden}.neon-btn:hover{background:var(--cyan);color:#000;box-shadow:0 15px 40px #00f2ff66,0 0 20px #00f2ff33;transform:translateY(-4px) scale(1.02)}.neon-btn:active{transform:translateY(1px) scale(.98)}.hardware-switch{margin-top:30px;display:flex;flex-direction:column;align-items:center;gap:8px;background:#00000080;padding:15px 30px;border-radius:8px;border:1px solid rgba(255,255,255,.1);border-bottom:2px solid rgba(255,255,255,.05)}.text-btn{background:transparent;border:none;color:#fff9;font-family:var(--font-mono);font-size:1.1rem;font-weight:700;cursor:pointer;letter-spacing:2px;transition:all .3s;padding:5px 15px;border-radius:4px}.text-btn:hover{color:var(--text-main);background:#ffffff1a}.active-glow{color:var(--yellow)!important;text-shadow:0 0 10px var(--yellow);background:#ffea001a!important;border:1px solid rgba(255,234,0,.3)}.mt-4{margin-top:1.5rem}.controls-hint{margin-top:40px;text-align:center;font-size:11px;color:#ffffff4d;line-height:2}.stats-box{margin-bottom:40px;text-align:center;font-size:1.4rem;line-height:2}.highlight{color:var(--yellow);font-weight:700;font-size:2rem;text-shadow:0 0 15px var(--yellow)}#portfolio-overlay{position:absolute;bottom:20px;left:20px;padding:20px;border-radius:8px;font-size:11px;color:var(--cyan);width:280px;border-color:#00f2ff4d}#portfolio-overlay h3{margin-bottom:12px;border-bottom:1px solid rgba(0,242,255,.3);padding-bottom:8px;font-weight:700;letter-spacing:1px}.debug-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:15px}.architecture-note{font-size:10px;color:#ffffff80;border-top:1px dashed rgba(0,242,255,.3);padding-top:12px;line-height:1.5}.hardware-toggle{position:absolute;bottom:20px;background:linear-gradient(to bottom,#2a2a35,#15151a);border:1px solid rgba(255,255,255,.2);border-bottom:2px solid rgba(0,0,0,.8);color:#fff9;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:20px;display:flex;justify-content:center;align-items:center;z-index:1000;transition:all .2s;box-shadow:0 5px 15px #00000080,inset 0 2px 5px #ffffff1a}.hardware-toggle:hover{color:var(--cyan);box-shadow:0 5px 20px #00f2ff33,inset 0 2px 5px #fff3;transform:translateY(-2px)}.hardware-toggle:active{transform:translateY(2px);box-shadow:0 2px 5px #00000080,inset 0 2px 10px #000c}.hardware-toggle.active{color:var(--cyan);text-shadow:0 0 10px var(--cyan);border-color:var(--cyan);box-shadow:0 0 15px #00f2ff4d,inset 0 0 10px #00f2ff33}#btn-portfolio-toggle{right:80px}#btn-mute-toggle{right:20px}@keyframes glitch-anim{0%{clip:rect(13px,9999px,86px,0)}5%{clip:rect(74px,9999px,11px,0)}10%{clip:rect(10px,9999px,99px,0)}15%{clip:rect(51px,9999px,20px,0)}20%{clip:rect(88px,9999px,44px,0)}25%{clip:rect(12px,9999px,77px,0)}30%{clip:rect(93px,9999px,33px,0)}35%{clip:rect(44px,9999px,88px,0)}40%{clip:rect(2px,9999px,55px,0)}45%{clip:rect(66px,9999px,22px,0)}50%{clip:rect(33px,9999px,66px,0)}55%{clip:rect(77px,9999px,11px,0)}60%{clip:rect(11px,9999px,99px,0)}65%{clip:rect(55px,9999px,44px,0)}70%{clip:rect(88px,9999px,22px,0)}75%{clip:rect(22px,9999px,77px,0)}80%{clip:rect(99px,9999px,33px,0)}85%{clip:rect(44px,9999px,88px,0)}90%{clip:rect(5px,9999px,55px,0)}95%{clip:rect(66px,9999px,22px,0)}to{clip:rect(33px,9999px,66px,0)}}@keyframes glitch-anim-2{0%{clip:rect(65px,9999px,100px,0)}5%{clip:rect(52px,9999px,74px,0)}10%{clip:rect(79px,9999px,85px,0)}15%{clip:rect(75px,9999px,5px,0)}20%{clip:rect(67px,9999px,61px,0)}25%{clip:rect(14px,9999px,79px,0)}30%{clip:rect(1px,9999px,66px,0)}35%{clip:rect(86px,9999px,30px,0)}40%{clip:rect(23px,9999px,98px,0)}45%{clip:rect(85px,9999px,72px,0)}50%{clip:rect(71px,9999px,75px,0)}55%{clip:rect(2px,9999px,48px,0)}60%{clip:rect(30px,9999px,16px,0)}65%{clip:rect(59px,9999px,50px,0)}70%{clip:rect(41px,9999px,62px,0)}75%{clip:rect(2px,9999px,82px,0)}80%{clip:rect(47px,9999px,73px,0)}85%{clip:rect(3px,9999px,27px,0)}90%{clip:rect(26px,9999px,55px,0)}95%{clip:rect(42px,9999px,97px,0)}to{clip:rect(38px,9999px,49px,0)}}@media(max-width:768px){.glitch{font-size:2.5rem}.subtitle{font-size:.9rem;margin-bottom:30px}#game-container{border-radius:0;border:none}.menu-panel{padding:30px;width:90%}}